DE10215761A1 - Variables Dämpfungsglied - Google Patents
Variables DämpfungsgliedInfo
- Publication number
- DE10215761A1 DE10215761A1 DE10215761A DE10215761A DE10215761A1 DE 10215761 A1 DE10215761 A1 DE 10215761A1 DE 10215761 A DE10215761 A DE 10215761A DE 10215761 A DE10215761 A DE 10215761A DE 10215761 A1 DE10215761 A1 DE 10215761A1
- Authority
- DE
- Germany
- Prior art keywords
- fet
- source
- terminal
- drain
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000001939 inductive effect Effects 0.000 claims description 79
- 238000013016 damping Methods 0.000 claims description 70
- 239000003990 capacitor Substances 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract 1
- QZZYPHBVOQMBAT-JTQLQIEISA-N (2s)-2-amino-3-[4-(2-fluoroethoxy)phenyl]propanoic acid Chemical compound OC(=O)[C@@H](N)CC1=CC=C(OCCF)C=C1 QZZYPHBVOQMBAT-JTQLQIEISA-N 0.000 description 161
- 238000010586 diagram Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- 210000003608 fece Anatomy 0.000 description 4
- 229910052729 chemical element Inorganic materials 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/24—Frequency-independent attenuators
- H03H11/245—Frequency-independent attenuators using field-effect transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
- H03K17/6874—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor in a symmetrical configuration
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
Landscapes
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001111486A JP2002314373A (ja) | 2001-04-10 | 2001-04-10 | 可変減衰器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10215761A1 true DE10215761A1 (de) | 2002-11-21 |
Family
ID=18963079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10215761A Withdrawn DE10215761A1 (de) | 2001-04-10 | 2002-04-10 | Variables Dämpfungsglied |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6720850B2 (zh) |
| JP (1) | JP2002314373A (zh) |
| CN (1) | CN1178390C (zh) |
| DE (1) | DE10215761A1 (zh) |
| GB (1) | GB2376579B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009008225A1 (de) * | 2009-02-10 | 2010-08-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Oszillator mit ohmsch einstellbarer schwingfrequenz |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020040991A1 (en) * | 2000-08-18 | 2002-04-11 | Sherif Embabi | Variable capacitor for tuned circuits |
| US20040232982A1 (en) * | 2002-07-19 | 2004-11-25 | Ikuroh Ichitsubo | RF front-end module for wireless communication devices |
| US7071783B2 (en) * | 2002-07-19 | 2006-07-04 | Micro Mobio Corporation | Temperature-compensated power sensing circuit for power amplifiers |
| US7493094B2 (en) * | 2005-01-19 | 2009-02-17 | Micro Mobio Corporation | Multi-mode power amplifier module for wireless communication devices |
| US7250804B2 (en) * | 2002-12-17 | 2007-07-31 | M/A -Com, Inc. | Series/shunt switch and method of control |
| DE10313868B4 (de) * | 2003-03-21 | 2009-11-19 | Siemens Ag | Katheter zur magnetischen Navigation |
| US7468543B2 (en) * | 2003-09-19 | 2008-12-23 | Kabushiki Kaisha Toshiba | Semiconductor device, communication device, and semiconductor device inspecting method |
| WO2005060096A1 (de) * | 2003-12-17 | 2005-06-30 | Rohde & Schwarz Gmbh & Co. Kg | Elektronischer hochfrequenz-schalter und eichleitung mit solchen hochfrequenz-schaltern |
| US20050205986A1 (en) * | 2004-03-18 | 2005-09-22 | Ikuroh Ichitsubo | Module with integrated active substrate and passive substrate |
| WO2005093894A1 (ja) * | 2004-03-24 | 2005-10-06 | Mitsubishi Denki Kabushiki Kaisha | 単極単投スイッチ、単極双投スイッチ及び多極多投スイッチ |
| US7254371B2 (en) * | 2004-08-16 | 2007-08-07 | Micro-Mobio, Inc. | Multi-port multi-band RF switch |
| WO2009021449A1 (en) * | 2007-08-11 | 2009-02-19 | Yuejun Yan | Variable attenuator |
| US7389090B1 (en) | 2004-10-25 | 2008-06-17 | Micro Mobio, Inc. | Diplexer circuit for wireless communication devices |
| US7262677B2 (en) * | 2004-10-25 | 2007-08-28 | Micro-Mobio, Inc. | Frequency filtering circuit for wireless communication devices |
| US7221225B2 (en) | 2004-12-03 | 2007-05-22 | Micro-Mobio | Dual band power amplifier module for wireless communication devices |
| US7548111B2 (en) * | 2005-01-19 | 2009-06-16 | Micro Mobio Corporation | Miniature dual band power amplifier with reserved pins |
| US7084702B1 (en) * | 2005-01-19 | 2006-08-01 | Micro Mobio Corp. | Multi-band power amplifier module for wireless communication devices |
| US7769355B2 (en) * | 2005-01-19 | 2010-08-03 | Micro Mobio Corporation | System-in-package wireless communication device comprising prepackaged power amplifier |
| US7580687B2 (en) | 2005-01-19 | 2009-08-25 | Micro Mobio Corporation | System-in-package wireless communication device comprising prepackaged power amplifier |
| US20070063982A1 (en) * | 2005-09-19 | 2007-03-22 | Tran Bao Q | Integrated rendering of sound and image on a display |
| US7477204B2 (en) * | 2005-12-30 | 2009-01-13 | Micro-Mobio, Inc. | Printed circuit board based smart antenna |
| US7477108B2 (en) * | 2006-07-14 | 2009-01-13 | Micro Mobio, Inc. | Thermally distributed integrated power amplifier module |
| WO2008057524A1 (en) * | 2006-11-10 | 2008-05-15 | Skyworks Solutions, Inc. | Compact low loss high frequency switch with improved linearity performance |
| WO2012105534A1 (ja) * | 2011-02-02 | 2012-08-09 | 株式会社村田製作所 | 電力増幅回路 |
| WO2013081551A1 (en) * | 2011-11-28 | 2013-06-06 | Nanyang Technology University | Spst switch, spdt switch, spmt switch and communication device using the same |
| US10217826B2 (en) * | 2016-11-20 | 2019-02-26 | Tower Semiconductor Ltd. | Apparatus of a metal-oxide-semiconductor (MOS) transistor including a multi-split gate |
| JP7088465B2 (ja) * | 2018-03-08 | 2022-06-21 | 住友電工デバイス・イノベーション株式会社 | 可変減衰器 |
| US11411495B2 (en) | 2020-06-23 | 2022-08-09 | Tower Semiconductor Ltd. | Apparatus, system and method of a metal-oxide-semiconductor (MOS) transistor including a split-gate structure |
| US11955961B2 (en) * | 2021-10-12 | 2024-04-09 | Electronics And Telecommunications Research Institute | Switch circuit for ultra-high frequency band |
| CN114265038B (zh) * | 2021-11-22 | 2024-02-09 | 电子科技大学 | 一种具有温度补偿效应的高精度开关式移相单元 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2538411B2 (ja) | 1990-10-18 | 1996-09-25 | 菊水電子工業株式会社 | 帯域幅制限回路 |
| JPH0774604A (ja) | 1993-09-01 | 1995-03-17 | Murata Mfg Co Ltd | アンテナの送受切換用ｒｆスイッチ |
| JPH0846473A (ja) * | 1994-07-27 | 1996-02-16 | Mitsubishi Electric Corp | マイクロ波可変減衰器 |
| DE19537022C2 (de) * | 1995-10-05 | 2003-05-15 | Daimler Chrysler Ag | Sende-/Empfangs-Schalter |
| JP2000114950A (ja) * | 1998-10-07 | 2000-04-21 | Murata Mfg Co Ltd | Ｓｐｓｔスイッチおよびｓｐｄｔスイッチおよびそれを用いた通信機 |
| JP2002114950A (ja) | 2000-10-04 | 2002-04-16 | Bando Chem Ind Ltd | 粘着シート |
-
2001
- 2001-04-10 JP JP2001111486A patent/JP2002314373A/ja active Pending
-
2002
- 2002-04-02 US US10/114,391 patent/US6720850B2/en not_active Expired - Fee Related
- 2002-04-08 GB GB0208084A patent/GB2376579B/en not_active Expired - Fee Related
- 2002-04-10 DE DE10215761A patent/DE10215761A1/de not_active Withdrawn
- 2002-04-10 CN CNB021060835A patent/CN1178390C/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009008225A1 (de) * | 2009-02-10 | 2010-08-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Oszillator mit ohmsch einstellbarer schwingfrequenz |
| US8547181B2 (en) | 2009-02-10 | 2013-10-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Oscillator with ohmically adjustable oscillation frequency |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2376579B (en) | 2003-09-17 |
| GB2376579A (en) | 2002-12-18 |
| CN1380748A (zh) | 2002-11-20 |
| JP2002314373A (ja) | 2002-10-25 |
| US20020196098A1 (en) | 2002-12-26 |
| GB0208084D0 (en) | 2002-05-22 |
| US6720850B2 (en) | 2004-04-13 |
| CN1178390C (zh) | 2004-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8130 | Withdrawal |